/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.portlet.multipart;
import org.apache.cocoon.servlet.multipart.PartOnDisk;
import javax.portlet.ActionRequest;
import javax.portlet.PortalContext;
import javax.portlet.PortletMode;
import javax.portlet.PortletPreferences;
import javax.portlet.PortletSession;
import javax.portlet.WindowState;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Map;
import java.util.Vector;
/**
* Portlet action request wrapper for multipart parser.
*
* @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
* @version CVS $Id$
*/
public class MultipartActionRequest implements ActionRequest {
/** The wrapped request */
private ActionRequest request = null;
/** The submitted parts */
private Hashtable values = null;
/**
* Create this wrapper around the given request and including the given
* parts.
*/
public MultipartActionRequest(ActionRequest request, Hashtable values) {
this.request = request;
this.values = values;
}
/**
* Cleanup eventually uploaded parts that were saved on disk
*/
public void cleanup() throws IOException {
Enumeration e = getParameterNames();
while (e.hasMoreElements()) {
Object o = get((String) e.nextElement());
if (o instanceof PartOnDisk) {
File file = ((PartOnDisk) o).getFile();
file.delete();
}
}
}
/**
* Method get
*
* @param name
*/
public Object get(String name) {
Object result = null;
if (values != null) {
result = values.get(name);
if (result instanceof Vector) {
Vector v = (Vector) result;
if (v.size() == 1) {
return v.elementAt(0);
} else {
return v;
}
}
}
// TODO: Test multipart form with parameter in action="" attribute
if (result == null) {
String[] array = request.getParameterValues(name);
if (array != null) {
if (array.length == 1) {
result = array[0];
} else {
Vector vec = new Vector();
for (int i = 0; i < array.length; i++) {
vec.addElement(array[i]);
}
result = vec;
}
}
}
return result;
}
/**
* Method getParameterNames
*/
public Enumeration getParameterNames() {
if (values != null) {
return values.keys();
} else {
return request.getParameterNames();
}
}
/**
* Method getParameter
*
* @param name
*/
public String getParameter(String name) {
String result = null;
Object value = get(name);
if (value instanceof Vector && !((Vector)value).isEmpty()) {
value = ((Vector) value).elementAt(0);
}
if (value != null) {
result = value.toString();
}
return result;
}
/**
* Method getParameterValues
*
* @param name
*/
public String[] getParameterValues(String name) {
// null check and so else path are just optimizations
if (values != null) {
Object value = get(name);
if (value == null) {
return null;
} else if (value instanceof Vector) {
Vector v = (Vector)value;
String[] results = new String[v.size()];
for (int i = 0; i < v.size(); i++) {
results[i] = v.elementAt(i).toString();
}
return results;
} else {
return new String[]{value.toString()};
}
} else {
return request.getParameterValues(name);
}
}
/**
* Method getAttribute
*
* @param name
*/
public Object getAttribute(String name) {
return request.getAttribute(name);
}
/**
* Method getAttributeNames
*/
public Enumeration getAttributeNames() {
return request.getAttributeNames();
}
/**
* Method getCharacterEncoding
*/
public String getCharacterEncoding() {
return request.getCharacterEncoding();
}
/**
* Method getContentLength
*/
public int getContentLength() {
return request.getContentLength();
}
/**
* Method getContentType
*/
public String getContentType() {
return request.getContentType();
}
/**
* Method getInputStream
*
* @throws IOException
*/
public InputStream getInputStream() throws IOException {
return request.getPortletInputStream();
}
/**
* Method getScheme
*/
public String getScheme() {
return request.getScheme();
}
/**
* Method getServerName
*/
public String getServerName() {
return request.getServerName();
}
/**
* Method getServerPort
*/
public int getServerPort() {
return request.getServerPort();
}
/**
* Method getReader
*
* @throws IOException
*/
public BufferedReader getReader() throws IOException {
return request.getReader();
}
/**
* Method setAttribute
*
* @param name
* @param o
*/
public void setAttribute(String name, Object o) {
request.setAttribute(name, o);
}
/**
* Method removeAttribute
*
* @param name
*/
public void removeAttribute(String name) {
request.removeAttribute(name);
}
/**
* Method getLocale
*/
public Locale getLocale() {
return request.getLocale();
}
/**
* Method getLocales
*/
public Enumeration getLocales() {
return request.getLocales();
}
/**
* Method isSecure
*/
public boolean isSecure() {
return request.isSecure();
}
/**
* Method getAuthType
*/
public String getAuthType() {
return request.getAuthType();
}
/**
* Method getContextPath
*/
public String getContextPath() {
return request.getContextPath();
}
/**
* Method getRemoteUser
*
*/
public String getRemoteUser() {
return request.getRemoteUser();
}
/**
* Method isUserInRole
*
* @param role
*/
public boolean isUserInRole(String role) {
return request.isUserInRole(role);
}
/**
* Method getUserPrincipal
*/
public Principal getUserPrincipal() {
return request.getUserPrincipal();
}
/**
* Method getRequestedSessionId
*/
public String getRequestedSessionId() {
return request.getRequestedSessionId();
}
/**
* Method getSession
*
* @param create
*/
public PortletSession getPortletSession(boolean create) {
return request.getPortletSession(create);
}
/**
* Method getSession
*/
public PortletSession getPortletSession() {
return request.getPortletSession();
}
/**
* Method isRequestedSessionIdValid
*/
public boolean isRequestedSessionIdValid() {
return request.isRequestedSessionIdValid();
}
/* (non-Javadoc)
* @see javax.portlet.ActionRequest#getPortletInputStream()
*/
public InputStream getPortletInputStream() throws IOException {
return request.getPortletInputStream();
}
/* (non-Javadoc)
* @see javax.portlet.ActionRequest#setCharacterEncoding(java.lang.String)
*/
public void setCharacterEncoding(String enc) throws UnsupportedEncodingException {
request.setCharacterEncoding(enc);
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getParameterMap()
*/
public Map getParameterMap() {
return request.getParameterMap();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getPortalContext()
*/
public PortalContext getPortalContext() {
return request.getPortalContext();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getPortletMode()
*/
public PortletMode getPortletMode() {
return request.getPortletMode();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getPreferences()
*/
public PortletPreferences getPreferences() {
return request.getPreferences();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getProperties(java.lang.String)
*/
public Enumeration getProperties(String name) {
return request.getProperties(name);
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getProperty(java.lang.String)
*/
public String getProperty(String name) {
return request.getProperty(name);
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getPropertyNames()
*/
public Enumeration getPropertyNames() {
return request.getPropertyNames();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getResponseContentType()
*/
public String getResponseContentType() {
return request.getResponseContentType();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getResponseContentTypes()
*/
public Enumeration getResponseContentTypes() {
return request.getResponseContentTypes();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#getWindowState()
*/
public WindowState getWindowState() {
return request.getWindowState();
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#isPortletModeAllowed(javax.portlet.PortletMode)
*/
public boolean isPortletModeAllowed(PortletMode mode) {
return request.isPortletModeAllowed(mode);
}
/* (non-Javadoc)
* @see javax.portlet.PortletRequest#isWindowStateAllowed(javax.portlet.WindowState)
*/
public boolean isWindowStateAllowed(WindowState state) {
return request.isWindowStateAllowed(state);
}
}